After GitHub AE is up and running, you can configure your enterprise to suit your organization's needs.
About enterprise configuration→
You can use the site admin dashboard and enterprise settings or contact support to manage your enterprise.
To make it easy for users to respond quickly to activity on GitHub AE, you can configure your enterprise to send email notifications on issue, pull request, and commit comments.
Configuring GitHub Pages for your enterprise→
You can enable or disable GitHub Pages for your enterprise and choose whether to make sites publicly accessible.